CBSE Class 12 Reproduction in Organisms Multiple Choice Questions with Answers. MCQ Questions Class 12 Reproduction in Organisms with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Reproduction in Organisms with Answers to know their preparation level.
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MCQ Questions Class 12 Reproduction in Organisms with Answers - Set - 3
Question 1:
First cell of sporophytic generation is :
(A) Gamete
(B) Spore
(C) Zygote
(D) Embryo
Correct Answer – (C)
Question 2:
Vegetative reproduction takes place in Agave:
(a) By bulbils
(b) By hybrid
(c) By stolon
(d) By rhizome
Correct Answer – (A)
Question 3:
Which one of the following pair is correctly matched?
A) Onion – Bulb
B) Ginger – Sucker
C) Chlamydomonas – Conidia
D) Yeast – Zoospores
Correct Answer – (A)
Question 4:
Which of the following is viviparous?
(a) Cockroach
(b) Scorpion
(c) Bee
(d) Butterfly
Correct Answer – (B)
Question 5:
Modified stem present in Gladiolus is:
A) Bulb
B) Rhizome
C) Corm
D) Bulbil
Correct Answer – (C)
MCQ Questions Class 12 Reproduction in Organisms With Answers
Question 6:
The term ‘clone’ cannot be applied to offspring formed by sexual reproduction because
(a) offspring do not possess exact copies of parental DNA
(b) DNA of only one parent is copied and passed on to the offspring
(c) offspring are formed at different times
(d) DNA of parent and offspring are completely different
Correct Answer – (A)
Question 7:
In ginger, vegetative propagation occurs through
(a) bulbils
(b) runners
(c) rhizome
(d) offsets
Correct Answer – (C)
Question 8:
Viviparity is found in
(a) Sharks
(b) lizards
(c) frogs
(d) birds
Correct Answer – (A)
Question 9:
In oogamy, fertilisation involves
(a) a small non-motile female gamete and a large motile male gamete
(b) a large non-motile female gamete and a small motile male gamete
(c) a large non-motile female gamete and a small non-motile male gamete
(d) large motile female gamete and a small nonmotile male gamete
Correct Answer – (B)
Question 10:
Based on cellular mechanisms there are two major types of regeneration found in the animals.Which one of the following is the correct example of the type mentioned?
(a) Morphallaxis – Regeneration of two transversely cut equal pieces of a Hydra into two small Hydras.
(b) Epimorphosis – Replacement of old and dead erythrocytes by the new ones.
(c) Morphallaxis – Healing up of a wound in the skin.
(d) Epimorphosis – Regeneration of crushed and filtered out pieces of a Planaria into as many new Planarians
Correct Answer – (A)
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